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Two people are discussing the secrets of having a long and healthy life. 
      Male: “Have you heard about any secrets to having a long life?" – Female: “____"

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Until we've got official permission to go ..... with the plans we're in limbo

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We ____ the roof for Mrs. Smith, an elderly childless woman, when it ____ with rain

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They still ____ more money by the management.

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_________ the problem, he wouldn't have committed those mistakes

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Ho Chi Minh city is .............. than Hanoi.

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The recently retired ballplayer _______ his locker and sadly left the stadium

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Nowadays more and more students _____ work in mountainous areas in summers

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She's been getting __________ yoga recently - she does three classes a week

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A paddy-field is a rice .......................... 

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Many groups worldwide are trying to develop vaccines that protect against a wide range of coronaviruses and prevent (26) _______ pandemic. These efforts have now been boosted by the discovery that some healthcare workers had pre-existing immunity to the SARS-CoV-2 virus during the first wave of the pandemic. During the first half of 2020, around 700 healthcare workers in the UK were tested weekly as part of a crowdfunded study called Covid Sortium. Most of these people, who wore protective equipment, never tested positive for covid-19 in PCR tests or developed covid-19 antibodies – proteins that (27) _______ to the outside of viruses, preventing cells from being infected. (28)_______ , when Leo Swadling and Mala Maini at University College London and their colleagues looked more closely, they found some of those (29) _______ tested negative had a protein in their blood that is linked to covid-19 infection, as well as T cell responses to the SARS-CoV-2 virus. T cells are (30) _______ of the immune system

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to catch the train, I dropped my ticket onto the platform

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I don’t think anyone understood what I was saying at the meeting, did they? I totally failed to get my point ________

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Our legal department will aggressively _____ any copyright violations

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We do expect to meet your new manager - you've been _______ his praises ever since he arrived

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The project work in this semester is optional, so students ____ do it

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He asked me to _____________ a seat and listen to some music he would put on

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Viet Nam's Hung Kings worshiping ____ in Phu Tho Province has become part of the world's intangible cultural heritage

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Kiddy's mom is always complaining that she did not lift a finger to help ____ the housework

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She sat down and took a few deep breaths to calm herself ___________

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The higher a person's income, ____ tax he/she has to pay.